Multipure water droplet logo

Versatility. Scalability. Performance.

These are the traits that define CB Tech Carbon Block manufacturing

Custom Filter Sizes

The Originators of Carbon Block Technology

Over 40 years of carbon block history

CB Tech’s proprietary Carbon Block technology offers outstanding broad-range contaminant reduction of both aesthetic and health concern, tested and certified by NSF International. CB Tech’s organizational and manufacturing capabilities couple superior performance with exceptional versatility, enabling quick and effective response to special manufacturing requirements. Headquartered in Las Vegas, Nevada, CB Tech hosts its own administrative building, R&D laboratory, manufacturing center, and assembly facilities. These facilities provide highly agile manufacturing capabilities that can rapidly adapt to changes in customer demand. An additional Shanghai, China facility expands these capabilities to a global scale.
• Custom manufacturing capability
• R&D laboratory
• In-house tools for testing and production
• Injection molding capability
Multipure water droplet logo

Quality. Consistency. Integrity.

Hallmarks of a CB Tech Carbon Block

Variety of Filters

Unsurpassed Performance

Tested according to NSF/ANSI Standards 42, 53, 401, and Protocol P231

CB Tech’s proprietary manufacturing process enables the highest levels of contaminant treatment, consistent throughout the carbon block and consistent throughout the production yield. CB Tech’s expertise and quality control ensure maximum performance at every stage of manufacture.
NSF and WQA testing and certification capability verifies the integrity of CB Tech’s high-performance carbon blocks. If you choose to apply for NSF and/or WQA certifications, CB Tech can assist you in obtaining certifications for NSF/ANSI Standard 42 (Aesthetic Effects), NSF/ANSI Standard 53 (Health Effects), NSF/ANSI Standard 401 (Emerging Compounds), and NSF Protocol P231 (Bacteria and Viruses).
NSF logo
WQA Certification Seal
  • Arsenic V
  • Asbestos
  • Atenolol
  • Bacteria
  • Bisphenol A
  • Carbamazepine
  • Chloramine
  • Chlordane
  • Chlorine
  • Cyst
  • DEET
  • Estrone
  • Ibuprofen
  • Lead
  • Linuron
  • Meprobamate
  • Mercury
  • Metolachlor
  • MTBE
  • Naproxe
  • Nonyl phenol
  • Particulate matter, Class I
  • PCB
  • Phenytoin
  • Radon
  • TCEP
  • TCPP
  • Toxaphene
  • Trimethoprim
  • Turbidity
  • Volatile Organic Chemicals:
    • Alachlor
    • Atrazine
    • Benzene
    • Carbofuran
    • Carbon Tetrachloride
    • Chlorobenzene
    • Chloropicrin
    • 2,4-D
    • Dibromochloropropane
    • o-Dichlorobenzene
    • p-Dichlorobenzene
    • 1,2-Dichloroethane
    • 1,1-Dichloroethylene
    • cis-1,2-dichloroethylene
    • trans1,2dichloroethylene
    • 1,2 Dichloropropane
    • cis-1,3-Dichloropropylene
    • Dinoseb
    • Endrin
    • Ethylbenzene
    • Ethylene Dibromide
    • Haloacetonitriles:
    • Bromochloroacetonitrile
    • Dibromoacetonitrile
    • Dichloroacetonitrile
    • Trichloroacetonitrile
    • Haloketones:
    • 1,1-dichloro-2-propanone
    • 1,1,1-trichloro-2-propanone
    • Heptachlor
    • Heptachlor Epoxide
    • Hexachlorobutadiene
    • Hexachlorocyclopentadiene
    • Lindane
    • Methoxychlor
    • Pentachlorophenol
    • Simazine
    • Styrene
    • 1,1,2,2-Tetrachloroethane
    • Tetrachloroethylene
    • Toluene
    • 2,4,5-TP (Silvex)
    • Tribromoacetic acid
    • 1,2,4-Trichlorobenzene
    • 1,1,1-Trichloroethane
    • 1,1,2-Trichloroethane
    • Trichloroethylene
    • Trihalomethanes (TTHM):
    • Chloroform (surrogate chemical)
    • Bromoform
    • Bromodichloromethane
    • Dibromochloromethane
    • Viruses
    • Xylenes (total)

CB Tech means superior, proven performance, at every level.